#BB2F1F#BB2F1F

#BB2F1F is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.4% C 0.179 H 30.4°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#BB2F1F
RGB	rgb(187, 47, 31)
HSL	hsl(6, 72%, 43%)
HSV	hsv(6, 83%, 73%)
CMYK	cmyk(0%, 74.9%, 83.4%, 26.7%)
CIE-LAB	lab(42.31, 54.55, 42.93)
CIE-LCH	lch(42.31, 69.41, 38.20°)
OKLab	oklab(52.36% 0.1545 0.0907)
OKLCH	oklch(52.36% 0.179 30.4)
XYZ	xyz(21.7600, 12.7002, 2.6017)
Luminance	0.1270 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB2F1F #1FABBB

analogous

#BB1F5D #BB2F1F #BB7D1F

triadic

#BB2F1F #1FBB2F #2F1FBB

tetradic

#BB2F1F #5DBB1F #1FABBB #7D1FBB

square

#BB2F1F #5DBB1F #1FABBB #7D1FBB

split-complementary

#BB2F1F #1FBB7D #1F5DBB

monochromatic

#52150E #872216 #BB2F1F #DE4A39 #E77A6E

Accessibility & contrast

On white

5.93

#BB2F1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#BB2F1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB2F1F

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB2F1F	#FFFFFF	#000000	##FFFFFF
##BB2F1F	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A501B

Deuteranopia (green-blind)

#7D6F17

Tritanopia (blue-blind)

#CE002D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #bb2f1f;
/* rgb */ color: rgb(187, 47, 31);
/* oklch */ color: oklch(52.4% 0.179 30.4);

Tailwind

colors: {
  custom: {
    50: '#d9725d',
    500: '#bb2f1f',
    950: '#000000',
  },
}

SCSS

$custom: #bb2f1f;
$custom-light: #d9725d;
$custom-dark: #000000;

JSON

{
  "hex": "#bb2f1f",
  "rgb": {
    "r": 187,
    "g": 47,
    "b": 31
  },
  "hsl": {
    "h": 6.154,
    "s": 71.56,
    "l": 42.745
  },
  "oklch": {
    "l": 0.5236,
    "c": 0.17917,
    "h": 30.4
  },
  "luminance": 0.12697
}

Semantic roles & 50–950 ramp

primary

#BB2F1F

secondary

#69C3CD

accent

#DCEE3A

background

#FEF7F5

surface

#FDEDE9

border

#D5C8C5

text

#170904

muted

#857B79

Preview Lab

Preview with #BB2F1F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →